Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel cold rolled coils in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Cold Rolled Stainless Steel Coil for Industrial Fabrication
2B, BA and other processed surface options in 201, 304/304L, 316/316L, 321, 430 and selected stainless grades. Xi'an Dongmeng Group Co., Ltd. supports custom coil dimensions, slitting, cut-to-length processing, MTC 3.1, optional inspection coordination and seaworthy export packing for global B2B orders.
Request a Cold Rolled Coil Quote
Cold Rolled Stainless Steel Coil Supplier for Specification-Based Orders
Xi'an Dongmeng Group Co., Ltd. supplies cold rolled stainless steel coil for distributors, fabricators, OEM manufacturers, EPC contractors and industrial project buyers. Cold rolling is a manufacturing route that reduces stainless steel below its recrystallization temperature after hot-rolled feedstock preparation. The final product may then be annealed, pickled, bright annealed, skin passed, levelled, slit or otherwise processed according to the required surface and condition.
The term "cold rolled" describes how the flat product is processed; it does not identify a single alloy. Grade selection still depends on chemistry, corrosion environment, forming requirements, welding, temperature and applicable product standard. The final mechanical properties also depend on the grade, thickness and delivery condition. For this reason, every quotation should confirm the grade, standard, finish, tolerance, coil dimensions and inspection documents rather than relying on the words "stainless coil" alone.
Cold Rolled Stainless Steel Coil Specifications
The following is a normal supply framework, not a blanket guarantee for every grade and finish. Final availability, tolerance, coil weight and maximum outside diameter should be confirmed against the purchase specification.
| Item | Supply information |
| Product form | Cold rolled stainless steel coil, narrow slit coil or cut-to-length sheet from coil |
| Grades | 201, 304/304L, 316/316L, 321, 430 and selected grades by enquiry |
| Product standards | ASTM A240/A240M with ASTM A480/A480M general requirements; EN 10088-2; JIS G4305; other standards for review |
| Thickness | Commonly 0.3–6.0 mm; confirm the grade, finish and tolerance combination |
| Master width | Commonly 500–2,000 mm; custom slitting available by order |
| Slit width | Custom width subject to the required tolerance, edge and minimum slit size |
| Coil ID | 508 mm or 610 mm; specify the required recoiling mandrel size |
| Coil weight / outside diameter | Custom to order; state the maximum lifting, transport or decoiling limit |
| Edge | Mill edge, slit edge or trimmed edge as specified |
| Condition | Annealed, skin-passed or other specified cold-worked condition, depending on grade and application |
| Surface | 2D, 2B, BA/2R; No.4, HL, brushed, mirror/polished and PVC-protected options by request |
| Processing | Slitting, recoiling, cut-to-length, edge trimming, polishing, PVC protection and paper interleaving |
| Inspection documents | EN 10204 3.1 MTC; PMI and third-party inspection when included in the order |
| Packing | Seaworthy export packing selected according to coil weight, surface protection, route and destination |
How to Choose the Stainless Steel Coil Grade
The following guide is for initial selection only. It does not replace a corrosion review, forming trial, welding procedure or project specification.
| Grade | Material characteristics | Common procurement use | Selection boundary |
| 201 | Austenitic, manganese-alloyed, lower nickel than 304 | Indoor decoration, appliances, light fabrication and cost-sensitive OEM parts | Do not treat 201 as an automatic substitute for 304 or 316L in chloride, marine or aggressive chemical service |
| 304 | General-purpose austenitic stainless steel with good formability and corrosion resistance | Food equipment, kitchen equipment, appliances, architectural parts and general fabrication | Verify the environment when chlorides, crevices, high temperature or chemical concentration are significant |
| 304L | Low-carbon 304 variant | Welded tanks, fabricated equipment and components where reduced sensitization risk is required | The "L" grade is not a universal solution for pitting or marine exposure; environment and weld design still govern |
| 316 | Molybdenum-bearing austenitic stainless steel | Chemical equipment, marine-adjacent service, food/pharmaceutical equipment and industrial fabrication | Improved chloride resistance does not mean unlimited seawater or acid resistance; temperature and concentration must be reviewed |
| 316L | Low-carbon 316 variant | Welded chemical, marine, food, pharmaceutical and process equipment | Specify the required corrosion test, weld condition and surface cleanliness when the service is severe |
| 321 | Titanium-stabilized austenitic grade | Elevated-temperature components and welded fabrication requiring grade-specific stabilization | Confirm the operating temperature, welding procedure and required standard before substitution |
| 430 | Ferritic, magnetic stainless steel with moderate corrosion resistance | Appliances, indoor panels, automotive trim and mildly corrosive service | Formability, weldability and chloride resistance are different from 304; choose it for the actual environment, not only price |
| 2205 / 2507 and special grades | Duplex or higher-alloy options | Higher strength or more demanding corrosion service | Supply, finish and cold-rolled availability must be confirmed separately; welding and heat input require engineering control |
Important: 304, 304L, 316 and 316L can be supplied as either hot-rolled or cold-rolled flat products depending on thickness, finish and order requirements. The form and surface must be stated separately from the grade.
Stainless Steel Coil Standards and Grade References
| Standard or reference | Procurement meaning |
| ASTM A240/A240M | Product specification for chromium, chromium-nickel and chromium-manganese-nickel stainless steel plate, sheet and strip for pressure-vessel and general applications |
| ASTM A480/A480M | General requirements for flat-rolled stainless and heat-resisting steel plate, sheet and strip, including ordering and general test requirements |
| EN 10088-2 | Technical delivery conditions for corrosion-resistant stainless steel sheet, plate and strip |
| JIS G4305 | Cold-rolled stainless steel plate, sheet and strip |
| ASME SA240 | Use only when the project specifically requires the ASME adoption and applicable edition |
Typical grade references include:
| Commercial grade | UNS reference | EN reference | JIS reference |
| 304 | S30400 | 1.4301 | SUS304 |
| 304L | S30403 | 1.4307 | SUS304L |
| 316L | S31603 | 1.4404 | SUS316L |
| 430 | S43000 | 1.4016 | SUS430 |
| 321 | S32100 | 1.4541 | SUS321 |
These are reference designations, not automatic equivalences. The governing standard, edition, chemistry, mechanical requirements and purchase order take precedence. Do not substitute one grade for another without the buyer's written approval.
Cold Rolled Stainless Steel Surface Finish Guide
| Finish | Technical description | Typical use |
| 2D | Cold rolled, heat treated and pickled surface with a matte appearance | Forming, industrial fabrication and applications where further finishing is planned |
| 2B | Smooth cold-rolled surface with final skin-pass treatment | General fabrication, food equipment, kitchen equipment, tanks and OEM processing |
| BA / 2R | Bright annealed, highly reflective surface produced under controlled atmosphere | Appliances, kitchenware and appearance-sensitive components |
| No.4 | Abrasive-brushed surface with a uniform directional grain | Elevators, cabinets, kitchen equipment and architectural parts |
| HL | Long, continuous hairline-brushed appearance | Architectural panels and interior decoration |
| Mirror / 8K | Highly reflective polished surface produced by additional finishing | Decorative panels and appearance-critical projects |
| PVC film | Removable protective film applied to a specified surface | Cutting, bending, fabrication and transport protection |
No.1 should not be presented as the normal cold-rolled finish. It is generally associated with hot-rolled, annealed and pickled stainless flat products. Buyers requiring No.1 should be directed to the hot-rolled stainless steel coil or plate solution.
Typical Cold Rolled Stainless Steel Coil Production Route
The exact route depends on grade, thickness, surface and order condition. A typical stainless flat-product route is:
Hot-rolled stainless feedstock preparation
Annealing and pickling where required
Cold rolling for thickness reduction and surface uniformity
Intermediate or final annealing and pickling, or bright annealing for a specified surface
Skin pass, leveling and shape correction where required
Slitting, recoiling or cut-to-length processing
Dimensional, surface and document inspection
Surface protection, marking and export packing
Cold rolling can improve thickness and surface control, but it does not automatically mean that every coil has the same strength, roughness or formability. Those properties must be tied to the grade, thickness, finish and delivery condition.
Processing and Customization for B2B Buyers
Available processing should be quoted against the drawing or specification. Common options include:
Slitting to narrow widths
Recoiling to the required coil ID and weight range
Cut-to-length sheets from coil
Mill-edge, slit-edge or trimmed-edge supply
Polishing, brushing or mirror finishing after the base coil is produced
PVC film and paper interleaving for surface protection
Custom marking, packing and shipment preparation
For precision stamping or exposed surfaces, the RFQ should state the required thickness tolerance, width tolerance, edge condition, surface roughness or appearance sample, flatness requirement and allowable coil weight.
Welding, Forming and Corrosion Selection Notes
304L and 316L are commonly selected for welded fabrication when the low-carbon grade is required, but welding procedure, heat input and post-weld cleaning still affect performance.
316/316L generally provides better resistance than 304/304L to chloride-related pitting and crevice corrosion, but neither grade should be specified for severe service without checking chloride level, temperature, crevices, cleaning chemicals and exposure time.
201 and 430 can be economical choices in suitable indoor or mildly corrosive environments, but they should not be selected only by comparing the nickel content or purchase price.
Austenitic grades may develop some magnetic response after cold working. A magnetic test alone is not a valid grade-identification method; use PMI and the MTC when verification is required.
321 is a grade-selection decision for elevated-temperature or stabilized welded service, not simply a decorative alternative to 304.
Duplex and super-duplex grades require separate forming, welding and heat-input controls. Confirm availability and project requirements before specifying them as cold-rolled coil.
Applications by Grade and Surface
| Buyer industry | Common grade / finish direction | Typical components |
| Food and kitchen equipment | 304/304L 2B or BA; 316L where the environment requires it | Work surfaces, equipment panels, tanks and fabricated parts |
| Home appliances and OEM parts | 201, 304 or 430 in 2B, BA or appearance-processed finishes | Appliance panels, housings, trim and formed components |
| Architecture and interiors | 304, 316L or 430 with No.4, HL or mirror processing | Elevator panels, wall cladding, cabinets and interior panels |
| Chemical and process equipment | 316L or a higher-alloy grade selected by the medium | Tanks, covers, fabricated equipment and process components |
| Marine-adjacent applications | 316L or a duplex option after chloride and temperature review | Equipment panels, enclosures and fabricated marine components |
| Automotive and transportation | Grade depends on forming, oxidation, temperature and corrosion requirements | Trim, brackets, panels and exhaust-related components |
The surface finish improves appearance, cleanability or downstream processing, but it does not replace correct alloy selection. A polished 304 coil is not automatically a substitute for 316L in a chloride environment.
Quality Control, Traceability and Inspection Documents
The quotation and order should define the evidence required for acceptance. Dongmeng can arrange the following when specified:
Heat number and lot traceability
Chemical composition verification against the ordered grade and standard
Tensile, yield, elongation, hardness or bend testing when required by the applicable standard
Thickness, width, edge, flatness and coil-dimension checks
Surface inspection and finish verification
PMI for alloy identification when requested
EN 10204 3.1 Mill Test Certificate
Optional third-party inspection coordination such as SGS, BV or TÜV
Inspection documents should be tied to the actual heat, coil or shipment. Do not publish a certificate logo or certification claim unless the certificate number, issuing organization, validity and product scope can be shown.
Export Packing and Shipment Preparation
Cold rolled stainless coil should be protected against surface damage, moisture and handling impact during storage and transport. Packing should be selected according to coil weight, coil ID, surface finish, destination and transport mode. The shipping mark can include product grade, standard, dimensions, coil ID, net/gross weight, heat or lot number and purchase-order reference.
For a quotation, buyers should confirm whether they require seaworthy export packing, moisture barrier, edge protection, wooden skid or pallet, vertical or horizontal loading, container weight limits and destination-specific marking.
Why Work with Xi'an Dongmeng Group Co., Ltd.?
For a cold rolled stainless steel coil order, the main supply risk is usually not the product name; it is a mismatch between grade, standard, finish, tolerance, coil dimensions, documents and the buyer's processing route. Xi'an Dongmeng Group Co., Ltd. supports specification-based quotations covering:
Grade and standard matching before quotation
Custom thickness, width and coil-weight review
Slitting, cut-to-length, edge and surface processing
MTC 3.1, PMI and optional third-party inspection coordination
Protective film, paper interleaving and export packing
Shipment preparation for distributors, fabricators, OEMs and project buyers
Availability of a particular grade, finish, thickness, width and coil weight should be confirmed together. This prevents an unapproved grade substitution or a coil configuration that cannot be processed at the buyer's facility.
What to Include in a Cold Rolled Stainless Coil RFQ
Send the following information for an accurate quotation:
Grade and standard, for example 304L to ASTM A240/A480 or 1.4307 to EN 10088-2
Thickness and allowable thickness tolerance
Master width or slit width and width tolerance
Surface finish, appearance requirement and PVC-film requirement
Mill edge, slit edge or trimmed edge
Coil ID, maximum outside diameter and target coil weight
Quantity, packing requirement and destination port
Required MTC, PMI, testing or third-party inspection
Required processing such as slitting, cut-to-length, polishing or paper interleaving
Required delivery window and any drawing or end-use information
Frequently Asked Questions
What is cold rolled stainless steel coil?
It is a stainless flat-rolled product supplied in coil form after cold reduction and the required annealing, pickling, bright annealing, skin-pass or finishing operations. "Cold rolled" describes the process route; the grade and standard must still be specified separately.
What is the difference between 2B and BA stainless steel coil?
2B is a smooth, relatively matte cold-rolled finish commonly used for general fabrication. BA/2R is produced by bright annealing and has a more reflective appearance. The correct choice depends on appearance, forming, cleanability and downstream processing requirements.
Is No.1 a cold-rolled stainless steel finish?
No.1 is generally associated with hot-rolled, annealed and pickled stainless flat products. If the project requires No.1, specify hot-rolled coil or plate rather than labelling it as the standard cold-rolled finish.
Which grade is suitable for general industrial use?
304 or 304L is often the starting point for general fabrication, food equipment and appliances. The final choice must consider chloride exposure, chemicals, temperature, welding and forming. 316L may be more appropriate for many chloride-containing or chemical environments, but it is not a universal substitute for every service condition.
Is 201 stainless steel coil a replacement for 304?
Not automatically. 201 can be suitable for indoor, decorative and cost-sensitive applications, but its corrosion and service limits differ from 304. The buyer should approve any substitution based on environment, forming and appearance requirements.
What thickness and width can you supply?
The common range is approximately 0.3–6.0 mm thickness and 500–2,000 mm master width, subject to grade, finish and tolerance. Slitting and other custom dimensions should be confirmed against the order specification.
What coil ID is available?
Common coil IDs are 508 mm and 610 mm. The required ID should be included in the RFQ because it affects decoiling, slitting, lifting and downstream equipment compatibility.
Can the coil be slit or cut to length?
Yes, slitting, recoiling, edge trimming and cut-to-length processing can be reviewed. State the target width, tolerance, edge, coil ID, coil weight and packaging requirement.
Can you provide an MTC 3.1?
EN 10204 3.1 MTC can be arranged when specified in the order. PMI and third-party inspection coordination such as SGS, BV or TÜV can also be requested. The documents should correspond to the actual heat, coil or shipment.
What affects the price of cold rolled stainless steel coil?
Price depends on grade and alloy content, thickness and width, finish, tolerance, quantity, coil weight, slitting or other processing, inspection documents, packing, destination and current material-market conditions. A complete specification is required for a meaningful quote.
Can I buy only one coil or a trial quantity?
Quantity and MOQ depend on the grade, size, processing and production route. Send the required quantity and destination so the order can be reviewed rather than publishing a universal MOQ or sample promise.
Request a Cold Rolled Stainless Steel Coil Quote
Send your grade, standard, thickness, width, finish, quantity, coil ID, processing and destination. If you are unsure whether to use 201, 304/304L, 316/316L, 430 or another grade, include the application, environment and forming or welding process. Xi'an Dongmeng Group Co., Ltd. will review the specification and prepare a quotation based on the required product condition and documents.
Phone Number & Email
+8615769214734
office@dongmjd.com
Dong: +8615769214734
Our Office Address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
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